<template>
    <div>
        <div style="margin: 10px 0">
            <el-input style="width: 200px" placeholder="请输入标题" suffix-icon="el-icon-search"
                      v-model="logTitle"></el-input>
            <!--      <el-input style="width: 200px" placeholder="请输入" suffix-icon="el-icon-message" class="ml-5" v-model="email"></el-input>-->
            <!--      <el-input style="width: 200px" placeholder="请输入" suffix-icon="el-icon-position" class="ml-5" v-model="address"></el-input>-->
            <el-button class="ml-5" type="primary" @click="load">搜索</el-button>
            <el-button type="warning" @click="reset">重置</el-button>
        </div>

        <div style="margin: 10px 0">
            <el-button type="primary" @click="handleAdd">新增 <i class="el-icon-circle-plus-outline"></i></el-button>
            <el-popconfirm
                    class="ml-5"
                    confirm-button-text='确定'
                    cancel-button-text='我再想想'
                    icon="el-icon-info"
                    icon-color="red"
                    title="您确定批量删除这些数据吗？"
                    @confirm="delBatch">
                <el-button type="danger" slot="reference">批量删除 <i class="el-icon-remove-outline"></i></el-button>
            </el-popconfirm>
            <!-- <el-upload action="http://localhost:9090/log/import" :show-file-list="false" accept="xlsx" :on-success="handleExcelImportSuccess" style="display: inline-block">
              <el-button type="primary" class="ml-5">导入 <i class="el-icon-bottom"></i></el-button>
            </el-upload>
            <el-button type="primary" @click="exp" class="ml-5">导出 <i class="el-icon-top"></i></el-button> -->
        </div>

        <el-table :data="tableData" border stripe :header-cell-class-name="'headerBg'"
                  @selection-change="handleSelectionChange">
            <el-table-column type="selection" width="55"></el-table-column>
            <!--<el-table-column prop="id" label="ID" width="80" sortable></el-table-column>-->
            <el-table-column label="序号" type="index" width="50" align="center"></el-table-column>
            <el-table-column v-if="false" prop="logId" label="更新日志id" align="center"></el-table-column>
            <el-table-column prop="logTitle" label="更新标题" align="center"></el-table-column>
            <el-table-column v-if="false" prop="logContent" label="更新内容" align="center"></el-table-column>
            <el-table-column prop="author" label="作者" align="center"></el-table-column>
            <el-table-column prop="status" label="发布状态" align="center" :formatter="statusFormatter"></el-table-column>
            <el-table-column prop="createTime" type="dateTime" label="发布时间" align="center"></el-table-column>

            <el-table-column label="操作" width="180" align="center">
                <template slot-scope="scope">
                    <el-button type="text" v-if="scope.row.status ==='0'" @click="changeStatus(scope.row)"
                               slot="reference">
                        <el-tooltip class="item" effect="dark" content="隐藏" placement="top-start">
                            <i class="el-icon el-icon-turn-off"></i>
                        </el-tooltip>
                    </el-button>
                    <el-button type="text" v-else slot="reference" @click="changeStatus(scope.row)">
                        <el-tooltip class="item" effect="dark" content="展示" placement="top-start">
                            <i class="el-icon el-icon-open"></i>
                        </el-tooltip>
                    </el-button>
                    <el-tooltip class="item" effect="dark" content="编辑" placement="top-start">
                        <el-button type="text" @click="handleEdit(scope.row)"><i class="el-icon el-icon-edit"></i>
                        </el-button>
                    </el-tooltip>
                    <el-tooltip class="item" effect="dark" content="删除" placement="top-start">
                        <el-popconfirm
                                class="ml-5"
                                confirm-button-text='确定'
                                cancel-button-text='我再想想'
                                icon="el-icon-info"
                                icon-color="red"
                                title="您确定删除吗？"
                                @confirm="del(scope.row.id)"
                        >
                            <el-button type="text" slot="reference"><i class="el-icon el-icon-delete"/></el-button>
                        </el-popconfirm>
                    </el-tooltip>
                </template>
            </el-table-column>
        </el-table>
        <div style="padding: 10px 0">
            <el-pagination
                    @size-change="handleSizeChange"
                    @current-change="handleCurrentChange"
                    :current-page="pageNum"
                    :page-sizes="[2, 5, 10, 20]"
                    :page-size="pageSize"
                    layout="total, sizes, prev, pager, next, jumper"
                    :total="total">
            </el-pagination>
        </div>

        <el-dialog class="dialog" title="编辑日志" :visible.sync="dialogFormVisible" ref="updateInsertDialog"
                   :close-on-click-modal="false">
            <el-form label-width="120px" size="small" style="width: 80%; margin: 0 auto">
                <el-form-item v-if="false" prop="logId" label="更新日志id">
                    <el-input v-model="form.logId" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item prop="logTitle" label="更新标题">
                    <el-input v-model="form.logTitle" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item prop="author" label="作者">
                    <el-input v-model="form.author" autocomplete="off"></el-input>
                </el-form-item>
                <el-form-item prop="logContent" label="更新内容">
                    <!--          <el-input v-model="form.logContent" autocomplete="off"></el-input>-->
                    <Editor :content="content" ref="MyEditor"></Editor>
                </el-form-item>


            </el-form>
            <div slot="footer" align="center" class="dialog-footer">
                <el-button @click="dialogFormVisible = false">取 消</el-button>
                <el-button type="primary" @click="save">确 定</el-button>
            </div>
        </el-dialog>
    </div>
</template>

<script>
    import Editor from '../components/Editor.vue'

    export default {
        name: "Log",
        data() {
            return {
                tableData: [],
                total: 0,
                pageNum: 1,
                pageSize: 10,
                logTitle: "",
                form: {},
                dialogFormVisible: false,
                multipleSelection: [],
                user: localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")) : {},
                content: ''
            }
        },
        components: {Editor},
        created() {
            this.load()
        },
        mounted() {
            this.dialogFormVisible = true
            this.$refs.updateInsertDialog.rendered = true //updateInsertDialog是dialog的ref;
            this.dialogFormVisible = false
        },
        methods: {
            load() {
                const data = {
                    "page": this.pageNum,
                    "pageSize": this.pageSize,
                    "logTitle": this.logTitle
                }
                this.request.post("/log/page", data).then(res => {
                    this.tableData = res.data.data
                    this.total = res.data.total
                })
            },
            statusFormatter(row) {
                if (row.status === '0') {
                    return "展示"
                } else {
                    return "隐藏"
                }
            },
            changeStatus(row) {
                let status = ""
                if (row.status === "0") {
                    status = "1";
                } else {
                    status = "0"
                }
                const data = {
                    "status": status,
                    "logId": row.logId
                }
                this.request.post("/log/save", data).then(res => {
                    if (res.code === 200) {
                        this.$message.success(res.message)
                        this.dialogFormVisible = false
                        this.load()
                    } else {
                        this.$message.error(res.message)
                    }
                })
            },
            save() {
                const now = new Date().toString();
                this.form.logContent = this.$refs.MyEditor.editor.getText();
                this.form.status = '0'
                if (this.form.logId === undefined || this.form.logId === '') {
                    this.form.logId = this.md5.md5(now)
                }
                this.request.post("/log/save", this.form).then(res => {
                    if (res.code === 200) {
                        this.$message.success(res.message)
                        this.dialogFormVisible = false
                        this.load()
                    } else {
                        this.$message.error(res.message)
                    }
                })
            },
            handleAdd() {
                this.dialogFormVisible = true
                this.form = {}
                this.$nextTick(() => {
                    this.$refs.MyEditor.content = ''
                    this.$refs.MyEditor.editor.setHtml('')
                })
            },
            handleEdit(row) {
                this.form = JSON.parse(JSON.stringify(row))
                this.dialogFormVisible = true
                this.$nextTick(() => {
                    this.$refs.MyEditor.content = this.form.logContent
                    this.$refs.MyEditor.editor.setHtml(this.form.logContent)
                })
            },
            del(id) {
                this.request.delete("/log/" + id).then(res => {
                    if (res.code === 200) {
                        this.$message.success("删除成功")
                        this.load()
                    } else {
                        this.$message.error("删除失败")
                    }
                })
            },
            handleSelectionChange(val) {
                console.log(val)
                this.multipleSelection = val
            },
            delBatch() {
                if (!this.multipleSelection.length) {
                    this.$message.error("请选择需要删除的数据")
                    return
                }
                let ids = this.multipleSelection.map(v => v.id)  // [{}, {}, {}] => [1,2,3]
                this.request.post("/log/del/batch", ids).then(res => {
                    if (res.code === 200) {
                        this.$message.success("批量删除成功")
                        this.load()
                    } else {
                        this.$message.error("批量删除失败")
                    }
                })
            },
            reset() {
                this.logTitle = ""
                this.load()
            },
            handleSizeChange(pageSize) {
                console.log(pageSize)
                this.pageSize = pageSize
                this.load()
            },
            handleCurrentChange(pageNum) {
                console.log(pageNum)
                this.pageNum = pageNum
                this.load()
            },
            handleFileUploadSuccess(res) {
                this.form.file = res
            },
            handleImgUploadSuccess(res) {
                this.form.img = res
            },
            download(url) {
                window.open(url)
            },
            exp() {
                window.open("http://localhost:9090/log/export")
            },
            handleExcelImportSuccess() {
                this.$message.success("导入成功")
                this.load()
            }
        }
    }
</script>


<style>
    .headerBg {
        background: #eee !important;
    }

    .el-button {
        margin: 0px 6px 12px;
    }

    .el-dialog {
        width: 65%;
        height: 55;
    }

    .el-icon {
        font-size: 16px;
    }
</style>
